500

Quick Fix

Restart the iPhone, check Wi‑Fi, then try restoring again. If it fails, use a different computer or a fresh iTunes backup.

What it Means

The 500 Internal Server Error appears when the iPhone’s restore process can’t communicate with Apple’s servers or the backup file is corrupted. It stops the restore and shows a generic error.

Possible Causes

• 1
  Corrupted iTunes or Finder backup
• 2
  Weak or intermittent Wi‑Fi
• 3
  Outdated iOS or iTunes version
• 4
  Apple server issues
• 5
  Faulty USB cable
• 6
  System file permissions

Step-by-Step Solutions

1. Update Software

   Make sure your iPhone, iTunes (or Finder), and macOS are on the latest versions. Outdated software can cause server mismatches.

2. Re‑download the Backup

   Delete the old backup from your computer and let iTunes/Finder download a fresh copy from iCloud or your device.

3. Use a Wired Connection

   Plug the iPhone directly into the computer with a good USB cable to avoid Wi‑Fi hiccups during restore.

4. Reset Network Settings

   On the iPhone, go Settings → General → Transfer or Reset iPhone → Reset → Reset Network Settings. This clears cached Wi‑Fi data that might block the restore.

5. Delete Corrupted Backup

   Open iTunes/Finder, go to Preferences → Devices, select the problematic backup, and click Delete. Then start a new restore.

6. Try Another Computer

   If the issue persists, use a different Mac or Windows PC to rule out local software problems.